Enclosure for a handheld computer



FIG. 1 is a perspective view of the front and right side of the enclosure for a handheld computer showing the new design;

FIG. 2 is a front view of the design;

FIG. 3 is a back view of the design;

FIG. 4 is a top view of the design;

FIG. 5 is a bottom view of the design;

FIG. 6 is a left side view of the design; and,

FIG. 7 is a right side view of the design. 

The ornamental design for an enclosure for a handheld computer, as shown. 